17545+4938 STF2251

 
 
17H 54M 32.35S +49 38' 00.6" P.A. 21 SEP 16 MAG 9.11,12.10 SP K0
 
 
Coord 2000
17545+4938
Discov num
STF2251
Comp
Coord arcsec 2000
17 54 32.35 +49 38 00.6
Date first
1830
Date last
2010
Obs
15
Pa first
33
Pa last
21
P.A. Now (θ)
21°
Sep first
14.4
Sep last
16.0
Sep. Now (ρ)
16"
Mag pri
9.11
Mag sec
12.10
delta mag (ΔM)
2.99
Spectral class
K0 (yellow-orange)
Pri motion ra
+002
Sec motion ra
-007
Pri motion dec
+005
Sec motion dec
+019
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
47056
Tycho2
3519-00493-1
HD
163619
last precise pa
20.8
last precise sep
16.03